#define SELECTION_TYPE (selection_get_type ())
#define SELECTION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SELECTION_TYPE, Selection))
#define SELECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), SELECTION_TYPE, SelectionClass))
-#define IS_SELECTION(obj) (G_TYPE_CHECK__INSTANCE_TYPE ((obj), SELECTION_TYPE))
+#define IS_SELECTION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SELECTION_TYPE))
#define IS_SELECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), SELECTION_TYPE))
typedef struct _Selection Selection;